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<div class="subTitle">org.apache.commons.math3.analysis.integration.gauss</div>
<h2 title="Class LegendreHighPrecisionRuleFactory" class="title">Class LegendreHighPrecisionRuleFactory</h2>
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<li><a href="../../../../../../../org/apache/commons/math3/analysis/integration/gauss/BaseRuleFactory.html" title="class in org.apache.commons.math3.analysis.integration.gauss">org.apache.commons.math3.analysis.integration.gauss.BaseRuleFactory</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a>&gt;</li>
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<pre>public class <span class="strong">LegendreHighPrecisionRuleFactory</span>
extends <a href="../../../../../../../org/apache/commons/math3/analysis/integration/gauss/BaseRuleFactory.html" title="class in org.apache.commons.math3.analysis.integration.gauss">BaseRuleFactory</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a>&gt;</pre>
<div class="block">Factory that creates Gauss-type quadrature rule using Legendre polynomials.
 In this implementation, the lower and upper bounds of the natural interval
 of integration are -1 and 1, respectively.
 The Legendre polynomials are evaluated using the recurrence relation
 presented in <a href="http://en.wikipedia.org/wiki/Abramowitz_and_Stegun">
 Abramowitz and Stegun, 1964</a>.</div>
<dl><dt><span class="strong">Since:</span></dt>
  <dd>3.1</dd></dl>
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<td class="colOne"><code><strong><a href="../../../../../../../org/apache/commons/math3/analysis/integration/gauss/LegendreHighPrecisionRuleFactory.html#LegendreHighPrecisionRuleFactory()">LegendreHighPrecisionRuleFactory</a></strong>()</code>
<div class="block">Default precision is <a href="http://docs.oracle.com/javase/7/docs/api/java/math/MathContext.html?is-external=true#DECIMAL128" title="class or interface in java.math"><code>DECIMAL128</code></a>.</div>
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<td class="colOne"><code><strong><a href="../../../../../../../org/apache/commons/math3/analysis/integration/gauss/LegendreHighPrecisionRuleFactory.html#LegendreHighPrecisionRuleFactory(java.math.MathContext)">LegendreHighPrecisionRuleFactory</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/math/MathContext.html?is-external=true" title="class or interface in java.math">MathContext</a>&nbsp;mContext)</code>&nbsp;</td>
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<td class="colFirst"><code>protected <a href="../../../../../../../org/apache/commons/math3/util/Pair.html" title="class in org.apache.commons.math3.util">Pair</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a>[],<a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a>[]&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../org/apache/commons/math3/analysis/integration/gauss/LegendreHighPrecisionRuleFactory.html#computeRule(int)">computeRule</a></strong>(int&nbsp;numberOfPoints)</code>
<div class="block">Computes the rule for the given order.</div>
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<code><a href="../../../../../../../org/apache/commons/math3/analysis/integration/gauss/BaseRuleFactory.html#addRule(org.apache.commons.math3.util.Pair)">addRule</a>, <a href="../../../../../../../org/apache/commons/math3/analysis/integration/gauss/BaseRuleFactory.html#getRule(int)">getRule</a>, <a href="../../../../../../../org/apache/commons/math3/analysis/integration/gauss/BaseRuleFactory.html#getRuleInternal(int)">getRuleInternal</a></code></li>
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<h4>LegendreHighPrecisionRuleFactory</h4>
<pre>public&nbsp;LegendreHighPrecisionRuleFactory()</pre>
<div class="block">Default precision is <a href="http://docs.oracle.com/javase/7/docs/api/java/math/MathContext.html?is-external=true#DECIMAL128" title="class or interface in java.math"><code>DECIMAL128</code></a>.</div>
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<h4>LegendreHighPrecisionRuleFactory</h4>
<pre>public&nbsp;LegendreHighPrecisionRuleFactory(<a href="http://docs.oracle.com/javase/7/docs/api/java/math/MathContext.html?is-external=true" title="class or interface in java.math">MathContext</a>&nbsp;mContext)</pre>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>mContext</code> - Precision setting for computing the quadrature rules.</dd></dl>
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<h4>computeRule</h4>
<pre>protected&nbsp;<a href="../../../../../../../org/apache/commons/math3/util/Pair.html" title="class in org.apache.commons.math3.util">Pair</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a>[],<a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a>[]&gt;&nbsp;computeRule(int&nbsp;numberOfPoints)
                                               throws <a href="../../../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></pre>
<div class="block">Computes the rule for the given order.</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../../org/apache/commons/math3/analysis/integration/gauss/BaseRuleFactory.html#computeRule(int)">computeRule</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/commons/math3/analysis/integration/gauss/BaseRuleFactory.html" title="class in org.apache.commons.math3.analysis.integration.gauss">BaseRuleFactory</a>&lt;<a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a>&gt;</code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>numberOfPoints</code> - Order of the rule to be computed.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the computed rule.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../../../org/apache/commons/math3/exception/DimensionMismatchException.html" title="class in org.apache.commons.math3.exception">DimensionMismatchException</a></code> - if the elements of the pair do not
 have the same length.</dd></dl>
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